They are (playing football now.)括号部分提问
They are (playing football now.)括号部分提问
They are (playing football) on the playground(对打括号部分提问)
They like( playing football).对括号部分提问.__
We are playing (football).(就括号部分提问)
We are playing football now.提问.
They( were playing football )at that time.(对括号部分提问) ( ) were
They are (playing football) {on the playground.}分别对两个括号提问
they are (talking)now 对括号里的部分提问 ------ are the --------- now
将are they playing football now?改为一般现在时
将are they playing football now?改为一般现在是
They are playing football now这里的now修饰are playing 还是全句吖
They like playing football.就画线部分提问 -------------------